Respuesta :
If in ftont of bracket is -2 :
[tex]-2(2x+3)+3(5x+4)=\\\\=-4x-6+15x+12=\\\\=-4x+15x-6+12=\boxed{11x+6}[/tex]
If in front of bracket is 2 :
[tex]2(2x+3)+3(5x+4)=\\\\=4x+6+15x+12=\\\\=4x+15x+6+12=\boxed{19x+18}[/tex]
If in ftont of bracket is -2 :
[tex]-2(2x+3)+3(5x+4)=\\\\=-4x-6+15x+12=\\\\=-4x+15x-6+12=\boxed{11x+6}[/tex]
If in front of bracket is 2 :
[tex]2(2x+3)+3(5x+4)=\\\\=4x+6+15x+12=\\\\=4x+15x+6+12=\boxed{19x+18}[/tex]